<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
.asd{
    height:30px;
    font-family:'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
   
}
button{
    background: rgb(19, 92, 102);
}
    </style>
</head>
<body>
    <p>你好</p>
    <button class="asd">你好</button>
</body>
</html>